Typical hotel in the South West with a roof area of: 2,000m²

Typical usage: Toilet flushing

Average annual rainfall : 1357mm per annum
Combined water charge per m³:£2.26
Amount of water available to Envireau: 2,714,000 litres per annum

Value of useable rainwater: £6,133.64 per annum

Payback on capital purchase: 2.7years

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